Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4900561SYSTEM NAME:WILLOWSIDE MUTUAL WATER COMPANYCOUNTY:SONOMA 
SOURCE NO.:All SourcesSOURCE NAME:N/ASOURCE CLASS:N/ASTATUS:N/A



Click to hide / show columns: PS Codes | Group Name | Analyte Number | Analyte Name | Detected Level |Less Than | RL | Unit | MCL | DLR | Last Sampled | Frequency | Next Due | Notes

PS Codes Group Name Analyte Number Analyte Name Results Unit MCL DLR Last Sampled Frequency Next Due Notes
Detected Level Less Than RL
CA4900561_002_002 SECONDARY/GP-202411 1928 ALKALINITY, BICARBONATE 150.000 5.000 MG/L 11-01-2021 36 2024/11
CA4900561_002_002 SECONDARY/GP-202610 1919 CALCIUM 14.000 5.000 MG/L 10-04-2023 36 2026/10
CA4900561_002_002 SECONDARY/GP-202411 1929 ALKALINITY, CARBONATE < 5.000 MG/L 11-01-2021 36 2024/11
CA4900561_002_002 SECONDARY/GP-202610 1017 CHLORIDE 23.000 1.000 MG/L 500 10-04-2023 36 2026/10
CA4900561_002_002 SECONDARY/GP-202411 1905 COLOR < 5.000 UNITS 15 11-01-2021 36 2024/11
CA4900561_002_002 SECONDARY/GP-202610 1022 COPPER, FREE < 2.000 UG/L 1000 50 10-04-2023 36 2026/10
CA4900561_002_002 SECONDARY/GP-202610 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 10-04-2023 36 2026/10
CA4900561_002_002 SECONDARY/GP-202610 1915 HARDNESS, TOTAL (AS CACO3) 42.000 15.000 MG/L 10-04-2023 36 2026/10
CA4900561_002_002 SECONDARY/GP-202411 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 11-01-2021 36 2024/11
CA4900561_002_002 SECONDARY/GP-202610 1028 IRON < 100.000 UG/L 300 100 10-04-2023 36 2026/10
CA4900561_002_002 SECONDARY/GP-202610 1031 MAGNESIUM 2.000 0.600 MG/L 10-04-2023 36 2026/10
CA4900561_002_002 SECONDARY/GP-202610 1032 MANGANESE 32.000 20.000 UG/L 50 20 10-04-2023 36 2026/10
CA4900561_002_002 SECONDARY/GP-202305 1920 ODOR 200.000 1.000 TON 3 1 05-18-2020 36 2023/05 DUE NOW
CA4900561_002_002 SECONDARY/GP-202411 1925 PH 8.130 1.000 pH 11-01-2021 36 2024/11
CA4900561_002_002 SECONDARY/GP-202411 1050 SILVER < 10.000 UG/L 100 10 11-01-2021 36 2024/11
CA4900561_002_002 SECONDARY/GP-202411 1052 SODIUM 62.000 1.000 MG/L 11-01-2021 36 2024/11
CA4900561_002_002 SECONDARY/GP-202411 1064 CONDUCTIVITY @ 25 C UMHOS/CM 370.000 10.000 UMHO/CM 1600 11-01-2021 36 2024/11
CA4900561_002_002 SECONDARY/GP-202411 1055 SULFATE < 0.500 MG/L 500 .5 11-01-2021 36 2024/11
CA4900561_002_002 SECONDARY/GP-202411 1930 TDS 250.000 10.000 MG/L 1000 11-01-2021 36 2024/11
CA4900561_002_002 SECONDARY/GP-202306 0100 TURBIDITY < 0.100 NTU 5 .1 06-30-2020 36 2023/06 DUE NOW
CA4900561_002_002 SECONDARY/GP-202411 1095 ZINC < 50.000 UG/L 5000 50 11-01-2021 36 2024/11
CA4900561_002_002 INORGANIC-202908 1002 ALUMINUM < 50.000 UG/L 1000 50 08-13-2020 108 2029/08
CA4900561_002_002 INORGANIC-202908 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 08-13-2020 108 2029/08
CA4900561_002_002 INORGANIC-202702 1005 ARSENIC < 2.000 UG/L 10 2 02-12-2024 36 2027/02
CA4900561_002_002 INORGANIC-202603 1094 ASBESTOS < 0.200 MFL 7 .2 03-21-2017 108 2026/03
CA4900561_002_002 INORGANIC-202908 1010 BARIUM < 100.000 UG/L 1000 100 08-13-2020 108 2029/08
CA4900561_002_002 INORGANIC-202908 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 08-13-2020 108 2029/08
CA4900561_002_002 INORGANIC-202908 1015 CADMIUM < 1.000 UG/L 5 1 08-13-2020 108 2029/08
CA4900561_002_002 INORGANIC-202908 1020 CHROMIUM < 10.000 UG/L 50 10 08-13-2020 108 2029/08
CA4900561_002_002 INORGANIC-202908 1025 FLUORIDE < 0.100 MG/L 2 .1 08-13-2020 108 2029/08
CA4900561_002_002 INORGANIC-202908 1035 MERCURY < 1.000 UG/L 2 1 08-13-2020 108 2029/08
CA4900561_002_002 INORGANIC-202908 1036 NICKEL < 10.000 UG/L 100 10 08-13-2020 108 2029/08
CA4900561_002_002 INORGANIC-202610 1039 PERCHLORATE < 2.000 UG/L 6 2 10-04-2023 36 2026/10
CA4900561_002_002 INORGANIC-202908 1045 SELENIUM < 5.000 UG/L 50 5 08-13-2020 108 2029/08
CA4900561_002_002 INORGANIC-202908 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 08-13-2020 108 2029/08
CA4900561_002_002 NITRATE/NITRITE-202411 1040 NITRATE < 0.400 MG/L 10 .4 11-14-2023 12 2024/11
CA4900561_002_002 NITRATE/NITRITE-202611 1041 NITRITE < 0.200 MG/L 1 .4 11-14-2023 36 2026/11
CA4900561_002_002 RADIOLOGICAL-202603 4109 GROSS ALPHA PARTICLE ACTIVITY 3.000 +/- 0.681 0.900 PCI/L 15 3 03-21-2017 108 2026/03
CA4900561_002_002 REGULATED VOC-202910 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2990 BENZENE < 0.500 UG/L 1 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202610 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 10-04-2023 36 2026/10
CA4900561_002_002 REGULATED VOC-202910 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2996 STYRENE < 0.500 UG/L 100 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2991 TOLUENE < 0.500 UG/L 150 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED VOC-202910 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 10-04-2023 72 2029/10
CA4900561_002_002 REGULATED SOC-203011 2110 2,4,5-TP < 1.000 UG/L 50 1 11-01-2021 108 2030/11
CA4900561_002_002 REGULATED SOC-203011 2105 2,4-D < 10.000 UG/L 70 10 11-01-2021 108 2030/11
CA4900561_002_002 REGULATED SOC-202411 2050 ATRAZINE < 0.500 UG/L 1 .5 11-01-2021 36 2024/11
CA4900561_002_002 REGULATED SOC-202411 2046 CARBOFURAN < 5.000 UG/L 18 5 11-01-2021 36 2024/11
CA4900561_002_002 REGULATED SOC-202411 2031 DALAPON < 10.000 UG/L 200 10 11-01-2021 36 2024/11
CA4900561_002_002 REGULATED SOC-202411 2041 DINOSEB < 2.000 UG/L 7 2 11-01-2021 36 2024/11
CA4900561_002_002 REGULATED SOC-202411 2032 DIQUAT < 4.000 UG/L 20 4 11-01-2021 36 2024/11
CA4900561_002_002 REGULATED SOC-202411 2033 ENDOTHALL < 45.000 UG/L 100 45 11-01-2021 36 2024/11
CA4900561_002_002 REGULATED SOC-202610 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 10-23-2017 108 2026/10
CA4900561_002_002 REGULATED SOC-202603 2065 HEPTACHLOR < UG/L .01 .01 03-21-2017 108 2026/03
CA4900561_002_002 REGULATED SOC-202603 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 03-21-2017 108 2026/03
CA4900561_002_002 REGULATED SOC-202603 2010 BHC-GAMMA < 0.200 UG/L .2 .2 03-21-2017 108 2026/03
CA4900561_002_002 REGULATED SOC-202603 2015 METHOXYCHLOR < 10.000 UG/L 30 10 03-21-2017 108 2026/03
CA4900561_002_002 REGULATED SOC-202411 2036 OXAMYL < 20.000 UG/L 50 20 11-01-2021 36 2024/11
CA4900561_002_002 REGULATED SOC-202411 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 11-01-2021 36 2024/11
CA4900561_002_002 REGULATED SOC-202411 2040 PICLORAM < 1.000 UG/L 500 1 11-01-2021 36 2024/11
CA4900561_002_002 REGULATED SOC-202411 2037 SIMAZINE < 1.000 UG/L 4 1 11-01-2021 36 2024/11
CA4900561_002_002 REGULATED SOC-202603 2020 TOXAPHENE < 1.000 UG/L 3 1 03-21-2017 108 2026/03
CA4900561_002_002 GENERAL NON CHAP 15-202411 1927 ALKALINITY, TOTAL 150.000 5.000 MG/L 11-01-2021 36 2024/11
CA4900561_003_003 SECONDARY/GP-202610 1928 ALKALINITY, BICARBONATE 150.000 20.000 MG/L 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1919 CALCIUM 7.500 5.000 MG/L 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1929 ALKALINITY, CARBONATE < 20.000 MG/L 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1017 CHLORIDE 43.000 1.000 MG/L 500 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1905 COLOR < 5.000 UNITS 15 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1022 COPPER, FREE < 2.000 UG/L 1000 50 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1915 HARDNESS, TOTAL (AS CACO3) 24.000 15.000 MG/L 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1021 HYDROXIDE AS CALCIUM CARBONATE < 20.000 MG/L 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1028 IRON < 100.000 UG/L 300 100 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1031 MAGNESIUM 1.400 0.600 MG/L 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1032 MANGANESE < 20.000 UG/L 50 20 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1920 ODOR < 1.000 TON 3 1 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202310 1925 PH 8.280 pH 10-12-2020 36 2023/10 DUE NOW
CA4900561_003_003 SECONDARY/GP-202610 1050 SILVER < 10.000 UG/L 100 10 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1052 SODIUM 63.000 5.000 MG/L 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1064 CONDUCTIVITY @ 25 C UMHOS/CM 520.000 10.000 UMHO/CM 1600 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1055 SULFATE < 0.500 MG/L 500 .5 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1930 TDS 270.000 10.000 MG/L 1000 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 0100 TURBIDITY < 1.000 NTU 5 .1 10-04-2023 36 2026/10
CA4900561_003_003 SECONDARY/GP-202610 1095 ZINC < 50.000 UG/L 5000 50 10-04-2023 36 2026/10
CA4900561_003_003 INORGANIC-203209 1002 ALUMINUM < 50.000 UG/L 1000 50 09-18-2023 108 2032/09
CA4900561_003_003 INORGANIC-202908 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 08-04-2020 108 2029/08
CA4900561_003_003 INORGANIC-202411 1005 ARSENIC < 2.000 UG/L 10 2 11-01-2021 36 2024/11
CA4900561_003_003 INORGANIC-202505 1094 ASBESTOS < 0.200 MFL 7 .2 05-02-2016 108 2025/05
CA4900561_003_003 INORGANIC-202908 1010 BARIUM < 100.000 UG/L 1000 100 08-04-2020 108 2029/08
CA4900561_003_003 INORGANIC-202908 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 08-04-2020 108 2029/08
CA4900561_003_003 INORGANIC-202908 1015 CADMIUM < 1.000 UG/L 5 1 08-04-2020 108 2029/08
CA4900561_003_003 INORGANIC-202908 1020 CHROMIUM < 10.000 UG/L 50 10 08-04-2020 108 2029/08
CA4900561_003_003 INORGANIC-202908 1025 FLUORIDE < 0.100 MG/L 2 .1 08-04-2020 108 2029/08
CA4900561_003_003 INORGANIC-202908 1035 MERCURY < 1.000 UG/L 2 1 08-04-2020 108 2029/08
CA4900561_003_003 INORGANIC-202908 1036 NICKEL < 10.000 UG/L 100 10 08-04-2020 108 2029/08
CA4900561_003_003 INORGANIC-202610 1039 PERCHLORATE < 2.000 UG/L 6 2 10-04-2023 36 2026/10
CA4900561_003_003 INORGANIC-202908 1045 SELENIUM < 5.000 UG/L 50 5 08-04-2020 108 2029/08
CA4900561_003_003 INORGANIC-202908 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 08-04-2020 108 2029/08
CA4900561_003_003 NITRATE/NITRITE-202411 1040 NITRATE < 0.400 MG/L 10 .4 11-14-2023 12 2024/11
CA4900561_003_003 NITRATE/NITRITE-202611 1041 NITRITE < 0.200 MG/L 1 .4 11-14-2023 36 2026/11
CA4900561_003_003 RADIOLOGICAL-202509 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.700 PCI/L 15 3 09-06-2016 108 2025/09
CA4900561_003_003 REGULATED VOC-202910 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2990 BENZENE < 0.500 UG/L 1 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202610 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 10-04-2023 36 2026/10
CA4900561_003_003 REGULATED VOC-202910 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2996 STYRENE < 0.500 UG/L 100 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2991 TOLUENE < 0.500 UG/L 150 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED VOC-202910 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 10-04-2023 72 2029/10
CA4900561_003_003 REGULATED SOC-203210 2110 2,4,5-TP < 1.000 UG/L 50 1 10-04-2023 108 2032/10
CA4900561_003_003 REGULATED SOC-203210 2105 2,4-D < 10.000 UG/L 70 10 10-04-2023 108 2032/10
CA4900561_003_003 REGULATED SOC-202310 2050 ATRAZINE < 0.500 UG/L 1 .5 10-12-2020 36 2023/10 DUE NOW
CA4900561_003_003 REGULATED SOC-202610 2046 CARBOFURAN < 5.000 UG/L 18 5 10-04-2023 36 2026/10
CA4900561_003_003 REGULATED SOC-202610 2031 DALAPON < 10.000 UG/L 200 10 10-04-2023 36 2026/10
CA4900561_003_003 REGULATED SOC-202610 2041 DINOSEB < 2.000 UG/L 7 2 10-04-2023 36 2026/10
CA4900561_003_003 REGULATED SOC-202611 2032 DIQUAT < 4.000 UG/L 20 4 11-29-2023 36 2026/11
CA4900561_003_003 REGULATED SOC-202610 2033 ENDOTHALL < 45.000 UG/L 100 45 10-04-2023 36 2026/10
CA4900561_003_003 REGULATED SOC-202610 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 10-23-2017 108 2026/10
CA4900561_003_003 REGULATED SOC-202505 2065 HEPTACHLOR < UG/L .01 .01 05-02-2016 108 2025/05
CA4900561_003_003 REGULATED SOC-202505 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 05-02-2016 108 2025/05
CA4900561_003_003 REGULATED SOC-202505 2010 BHC-GAMMA < 0.200 UG/L .2 .2 05-02-2016 108 2025/05
CA4900561_003_003 REGULATED SOC-202505 2015 METHOXYCHLOR < 10.000 UG/L 30 10 05-02-2016 108 2025/05
CA4900561_003_003 REGULATED SOC-202610 2036 OXAMYL < 20.000 UG/L 50 20 10-04-2023 36 2026/10
CA4900561_003_003 REGULATED SOC-202610 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 10-04-2023 36 2026/10
CA4900561_003_003 REGULATED SOC-202610 2040 PICLORAM < 1.000 UG/L 500 1 10-04-2023 36 2026/10
CA4900561_003_003 REGULATED SOC-202310 2037 SIMAZINE < 1.000 UG/L 4 1 10-12-2020 36 2023/10 DUE NOW
CA4900561_003_003 REGULATED SOC-202505 2020 TOXAPHENE < 1.000 UG/L 3 1 05-02-2016 108 2025/05
CA4900561_003_003 GENERAL NON CHAP 15-202610 1927 ALKALINITY, TOTAL 150.000 20.000 MG/L 10-04-2023 36 2026/10
CA4900561_DST_006 DISINFECTION BYPRODUCTS-202608 2456 TOTAL HALOACETIC ACIDS (HAA5) 1.100 1.000 UG/L 60 08-14-2023 36 2026/08
CA4900561_DST_006 DISINFECTION BYPRODUCTS-202608 2950 TTHM 10.560 1.000 UG/L 80 08-14-2023 36 2026/08
PS Codes Group Name Analyte Number Analyte Name Detected Level Less Than RL Unit MCL DLR Last Sampled Frequency Next Due Notes

RL – Reporting Level means the level to which the laboratory reported the presence of an analyte. For radionuclides, Reporting Level is the MDA95.

DLR – Detection Limit for purposes of Reporting (DLR) means the designated minimum level at or above which any analytical finding of a contaminant in drinking water resulting from monitoring required under Chapter 15 of Title 22 shall be reported to the State Board (California Code of Regulations Section § 64400.34)

For addtional definitions, please refer to our data dictionary.